diff --git a/lib/BeastBB/Controller.pm b/lib/BeastBB/Controller.pm
new file mode 100644
index 0000000..dd994e8
--- /dev/null
+++ b/lib/BeastBB/Controller.pm
@@ -0,0 +1,16 @@
+package BeastBB::Controller;
+
+use 5.30.3;
+
+use strict;
+use warnings;
+
+use Mojo::Base 'Mojolicious::Controller';
+
+sub new {
+    my $class = shift;
+    my $self  = $class->SUPER::new(@_);
+    $self->session( expiration => 3600 );
+    return $self;
+}
+1;
diff --git a/public/js/install/welcome.js b/public/js/install/welcome.js
deleted file mode 100644
index ee96ab4..0000000
--- a/public/js/install/welcome.js
+++ /dev/null
@@ -1,19 +0,0 @@
-window.addEventListener( 'load', (event) => {
-    load();
-});
-
-function load() {
-    let postgres_password_change_readbility = document.querySelector('#change_readable_password');
-    postgres_password_change_readbility.addEventListener('click', (event) => {
-        change_readbility_password();
-    });
-}
-
-function change_readbility_password() {
-    let postgres_password = document.querySelector('#postgres_password');
-    if ( postgres_password.type === 'password' ) {
-        postgres_password.type = 'text';
-    } else {
-        postgres_password.type = 'password';
-    }
-}